http://david.rabine.org/ 2026-05-05T15:06:44+00:00 http://david.rabine.org/ http://david.rabine.org/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2007-04-25T12:00:03+00:00 Anonymous (anonymous@undisclosed.example.com) http://david.rabine.org/doku.php?id=computers:securitynotes&rev=1177502403&do=diff Checking Open Ports This Red Hat Security Page had a great list of things you can check. Here are some quick things (lifted directly from the link above): Once you have configured services on the network, it is important to keep tabs on which ports are actually listening on the system's network interfaces. Any open ports can be evidence of an intrusion. text/html 2010-12-10T16:02:05+00:00 Anonymous (anonymous@undisclosed.example.com) http://david.rabine.org/doku.php?id=computers:serverconfig&rev=1291996925&do=diff SERVER GOES DOWN MONDAY, MARCH 19TH AS EARLY AS I CAN DO IT DONE, and Done, we got 64 bits up and running by 4pm, the 19th. LOTS of issues to follow, hopefully all documented here! Upgrade TODO Here is a good todo list for upgrading archon First thing you need to do is isolate your setup, so that the IP address doesn't collide with the real archon. text/html 2007-12-04T15:52:13+00:00 Anonymous (anonymous@undisclosed.example.com) http://david.rabine.org/doku.php?id=computers:serverconfigcentos&rev=1196783533&do=diff Initial Install Just did the standard install (no custom packages) Run Level Modify /etc/inittab so the default run level is 3 (since I have a crappy monitor on there anyway) Kernel yum install gcc yum install ncurses-devel yum install kernel-devel.i686 yum install gcc-* cd /usr/src/kernels/2.6.18-8.1.1.el5-i686 make menuconfig make make install make modules_install text/html 2008-01-04T17:55:09+00:00 Anonymous (anonymous@undisclosed.example.com) http://david.rabine.org/doku.php?id=computers:serverupgrade&rev=1199469309&do=diff Sage Replacement Sage has just about reached end of life. I'd like to build up that other Antec case with a raid system for file security. Here is my plan to do this on the cheap again. Item Cost Quantity Total TYAN S2925A2NRF AM2 NVIDIA nForce Professional 3400 ATX Server Motherboard $210 1 $210 AMD Athlon 64 X2 6000+ Windsor 3.0GHz 2 x 1MB L2 Cache Socket AM2 Processor $160 1 $160 Kingston 2GB (2 x 1GB) 240-Pin DDR2 SDRAM ECC Unbuffered DDR2 800 (PC2 6400) Dual Channel Kit Server M… text/html 2026-03-13T16:43:30+00:00 Anonymous (anonymous@undisclosed.example.com) http://david.rabine.org/doku.php?id=computers:tricksandtips&rev=1773420210&do=diff Backups Account Migration Find User Files Find all the files that a specific user owns. (and ignoring remote mounts) Need to sudo or be root to do this. -xdev will keep the find to the local hard drive so it doesn't search remotely mounted drives.